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Why does “return list.sort()” return None, not the list?
...ate the data, such as list.sort, list.append, and random.shuffle, with the idea being that it hints to the fact that it was mutating.
If you want to take an iterable and return a new, sorted list of its items, use the sorted builtin function.
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How to redirect to Index from another controller?
...ec 22 '15 at 5:18
Hasan Tuna OruçHasan Tuna Oruç
8521010 silver badges1313 bronze badges
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Comparing two dictionaries and checking how many (key, value) pairs are equal
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What you want to do is simply x==y
What you do is not a good idea, because the items in a dictionary are not supposed to have any order. You might be comparing [('a',1),('b',1)] with [('b',1), ('a',1)] (same dictionaries, different order).
For example, see this:
>>> x = dict...
CSV file written with Python has blank lines between each row
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Any idea why the newline='' trick doesn't work in python3 with StringIO or TemporaryFile?
– fmoo
Apr 18 at 3:17
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Last non-empty cell in a column
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@ Jean-François, Sorry, I acknowledged that in a comment last night but put it in the original post by mistake. It does work in XL 2007 and 2010. Thanks.
– Doug Glancy
Mar 27 '11 at 16:41
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Getting the parent div of element
This should be really simple but I'm having trouble with it. How do I get a parent div of a child element?
7 Answers
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invalid multibyte char (US-ASCII) with Rails and Ruby 1.9
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I just want to add my solution:
I use german umlauts like ö, ü, ä and got the same error.
@Jarek Zmudzinski just told you how it works, but here is mine:
Add this code to the top of your Controller: # encoding: UTF-8
(for example to use flash message with umlauts)
example of my Control...
Logging framework incompatibility
...Aug 20 '10 at 7:06
Holger HoffstätteHolger Hoffstätte
1,91011 gold badge1313 silver badges1010 bronze badges
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Disable validation of HTML5 form elements
In my forms, I'd like to use the new HTML5 form types, for example <input type="url" /> ( more info about the types here ).
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What issues should be considered when overriding equals and hashCode in Java?
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In any case, I don't think this is a good idea. It makes the Equals contract unnecessarily confusing - someone who takes two Point parameters, a and b, has to be conscious of the possibility that a.getX() == b.getX() and a.getY() == b.getY() can be true, but a.equals...